<template>
  <div class="main">
    <dog
      @loveDog="dogHandler"
      v-for="(item, index) in pet"
      :key="index"
      :msg="item"
    ></dog>
    <div class="sidebar">
      <p>您喜欢的狗如下：</p>
      <li v-for="(item, index) in list" :key="index">{{ item }}</li>
    </div>
    <myTr @changeTo="changeToHandle" :goodsArr="goodsArr"></myTr>
    <span>All Number:{{sum}}</span>
  </div>
</template>

<script>
import dog from "./components/dog.vue";
import myTr from "./components/myTr.vue"
export default {
  data() {
    return {
      pet: [
        {
          dogImgUrl:
            "http://nwzimg.wezhan.cn/contents/sitefiles2029/10146688/images/21129958.jpg",
          dogName: "博美",
        },
        {
          dogImgUrl:
            "https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=1224576619,1307855467&fm=26&gp=0.jpg",
          dogName: "泰迪",
        },
        {
          dogImgUrl:
            "https://ss2.bdstatic.com/70cFvnSh_Q1YnxGkpoWK1HF6hhy/it/u=2967740259,1518632757&fm=26&gp=0.jpg",
          dogName: "金毛",
        },
        {
          dogImgUrl:
            "https://pic1.zhimg.com/80/v2-7ba4342e6fedb9c5f3726eb0888867da_1440w.jpg?source=1940ef5c",
          dogName: "哈士奇",
        },
        {
          dogImgUrl:
            "https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1563813435580&di=946902d419c3643e33a0c9113fc8d780&imgtype=0&src=http%3A%2F%2Fvpic.video.qq.com%2F3388556%2Fd0522aynh3x_ori_3.jpg",
          dogName: "阿拉斯加",
        },
        {
          dogImgUrl:
            "https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1563813454815&di=ecdd2ebf479568453d704dffacdfa12c&imgtype=0&src=http%3A%2F%2Fwww.officedoyen.com%2Fuploads%2Fallimg%2F150408%2F1-15040Q10J5B0.jpg",
          dogName: "萨摩耶",
        },
      ],
      goodsArr: [
        {
          count: 0,
          goodsName: "Watermelon",
        },
        {
          count: 0,
          goodsName: "Banana",
        },
        {
          count: 0,
          goodsName: "Orange",
        },
        {
          count: 0,
          goodsName: "Pineapple",
        },
        {
          count: 0,
          goodsName: "Strawberry",
        },
      ],
      sum:0,
      list: [],
    };
  },
  components: {
    dog,
    myTr
  },
  watch:{
    goodsArr:{
      deep:true,
      handler(val){
        this.sum=0
       val.forEach(ele=>this.sum+=ele.count)
      }
    }
  },
  methods: {
    dogHandler(dogName) {
      console.log(dogName);
      return this.list.push(dogName);
    },
    changeToHandle(index,count) {
      this.goodsArr[index].count=count
    }
  },
};
</script>
<style>
.main {
  margin: auto;
  width: 750px;
}
</style>